Based on the experimental study on water contents, liquid limit, plastic limit, particle composition, mineral content, free expansive ratio and swell-shrink total ratio of the filled soil in a first class highway, this pa per evaluates the property of the
Based on the experimental study on water contents, liquid limit, plastic limit, particle composition, mineral content, free expansive ratio and swell-shrink total ratio of the filled soil in a first class highway, this pa per evaluates the property of the
摘要通过对某一级公路路基填土的天然含水量、液限、塑限、颗粒组成、矿物成分、自由膨胀率、胀缩总率等试验研究，运用塑性图，并综合各项指标对路基填土的膨胀性做了评价。